The household reached 12,271 kWh and the residences measured 3000 square meters. According to the Energy Information Administration, a house between 2500 and 2999 square feet requires 1,023 kWh per month or 12,280 kWh per year. Annual energy (in kWh) %PSH 3D (hours) x Maximum panel power (in kW) x 365.The maximum monthly hours of sunshine you receive tell you how many kilowatt-hours of electricity 1 kilowatt (kW) of solar panels will produce in your area in a month. The average American home needs 16 to 20 solar panels, based on the average electricity consumption of 893 kilowatt-hours (kWh) per month.
To find out how much roof space your solar system needs, simply multiply the number of panels you need by 17.55 square feet, which is the area of most residential solar panels sold today. Solar panels are a great way to offset your carbon footprint, electricity bills, and the cost of energy.
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